| 0,0 → 1,177 |
|---|
| #include "E:\@Dokumenty\pic\vysilac\main.h" |
| |
| #DEFINE LCD_RS PIN_B1 // rizeni registru LCD displeje |
| #DEFINE LCD_E PIN_B2 // enable LCD displeje |
| #DEFINE LCD_DATA_LSB PIN_B4 // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou) |
| #INCLUDE "MYLCD.C" |
| |
| #DEFINE VYSILAC PIN_C3 |
| #DEFINE OSA_X 0 // adresa A/D prevodniku pro osu X |
| #DEFINE OSA_Y 1 // adresa A/D prevodniku pro osu Y |
| #DEFINE IMPULS 250 // sirka impulsu pro false |-| |
| #DEFINE TTL1 PIN_b4 |
| #DEFINE TTL2 PIN_b3 |
| |
| int stredX, stredY, x, y; |
| |
| |
| void odeslat (int8 kodeslani) |
| { |
| int i; |
| |
| for (i=0;i<=7;i++) |
| { |
| if (1==bit_test(kodeslani,i)) |
| { |
| output_high(VYSILAC); |
| delay_us(2*IMPULS); // X pri 1: |--|___ |
| output_low(VYSILAC); |
| delay_us(3*IMPULS); |
| } |
| else |
| { |
| output_high(VYSILAC); |
| delay_us(IMPULS); // X pri 0: |-|__|-|_ |
| output_low(VYSILAC); |
| |
| delay_us(2*IMPULS); |
| |
| output_high(VYSILAC); |
| delay_us(IMPULS); |
| output_low(VYSILAC); |
| delay_us(IMPULS); |
| }; |
| } |
| } |
| |
| void synchronizace() |
| { |
| int8 sinchro; |
| sinchro=0b00001111; |
| |
| odeslat (sinchro); // synchronizace: |--|___|--|___|--|___|--|___|-|__|-|_|-|__|-|_|-|__|-|_|-|__|-|_ |
| } |
| |
| |
| |
| void odesli (int8 X, int8 Y) |
| { |
| odeslat(X+ (X << 4)); |
| odeslat(Y+ (Y << 4)); |
| |
| } |
| |
| |
| void kalibrace() |
| { |
| int8 min_x; |
| int8 max_x; |
| int8 min_y; |
| int8 max_y; |
| int8 sred_x; |
| int8 sred_y; |
| int8 adc; |
| min_x=max_x=min_y=max_y=sred_x=sred_y=128; |
| |
| printf(lcd_putc,"Paku dejte do prostred a stisknete tlacitko"); |
| znovu: |
| if (TTL1 || TTL2) |
| { |
| set_adc_channel(OSA_X); |
| delay_us(10); |
| sred_x=read_adc(); |
| set_adc_channel(OSA_y); |
| delay_us(10); |
| sred_y=read_adc(); |
| }; |
| |
| //else goto znovu; |
| |
| printf(lcd_putc,"\f"); |
| printf(lcd_putc,"Pak "); |
| |
| set_adc_channel(OSA_X); |
| delay_us(10); |
| |
| adc=read_adc(); |
| |
| if (max_x < adc )max_x=adc; |
| if (min_x > adc )min_x=adc; |
| |
| set_adc_channel(OSA_y); |
| delay_us(10); |
| |
| adc=read_adc(); |
| |
| if (max_y < adc )max_y=adc; |
| if (min_y > adc )min_y=adc; |
| |
| if (TTL1 || TTL2) return; |
| } |
| |
| |
| void main() |
| { |
| int c=0; |
| |
| setup_adc_ports(RA0_RA1_RA3_ANALOG); |
| setup_adc(ADC_CLOCK_DIV_2); |
| setup_spi(FALSE); |
| setup_counters(RTCC_INTERNAL,RTCC_DIV_2); |
| setup_timer_1(T1_DISABLED); |
| setup_timer_2(T2_DISABLED,0,1); |
| |
| lcd_init(); |
| |
| /* while (c<=16) |
| { |
| lcd_gotoxy(c,1); |
| printf(lcd_putc,"_"); |
| delay_ms(50); |
| printf(lcd_putc,"\f"); |
| c++; |
| } |
| |
| printf(lcd_putc,"\fAhoj!"); |
| delay_ms(1500);*/ |
| |
| printf(lcd_putc,"\f"); |
| |
| |
| while(true) |
| { |
| set_adc_channel(OSA_X); |
| lcd_gotoxy(1,1); |
| x=read_adc() >> 4; |
| printf(lcd_putc,"X: %D ", x); |
| set_adc_channel(OSA_Y); |
| lcd_gotoxy(1,2); |
| y=read_adc() >> 4; |
| printf(lcd_putc,"Y: %D ", y); |
| |
| |
| |
| |
| |
| /* output_high(PIN_C1); |
| output_low(PIN_C2); |
| delay_ms(100); |
| output_low(PIN_C1); |
| output_high(PIN_C2); |
| delay_ms(100);*/ |
| |
| lcd_gotoxy(7,2); |
| printf(lcd_putc,"vysilam"); |
| |
| output_high(PIN_C4); |
| output_high(PIN_C6); |
| delay_ms(1); |
| output_low(PIN_C4); |
| synchronizace(); |
| odesli(x,y); |
| output_low(PIN_C6); |
| |
| |
| } |
| |
| } |